390402

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 36

約数和(自身を含む): 905814

約数和(自身を除く): 515412

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 529, 738, 943, 1058, 1587, 1886, 2829, 3174, 4761, 5658, 8487, 9522, 16974, 21689, 43378, 65067, 130134, 195201, 390402]

約数ペア:

[(1, 390402), (2, 195201), (3, 130134), (6, 65067), (9, 43378), (18, 21689), (23, 16974), (41, 9522), (46, 8487), (69, 5658), (82, 4761), (123, 3174), (138, 2829), (207, 1886), (246, 1587), (369, 1058), (414, 943), (529, 738)]